Drilled the F-722 floor stiffners to the bottom fwd skin. Drilled the floor stiffners to the F-783B cover supports, and the F601J firewall angles. Had to shim both of these at the firewall. Cleco adn drill to final size the F-724 vertical baggage area ribs Install the nutplates in the horizantal baggage ribs. Cleco and drill the F-722 horizantal baggage ribs.